Nature Zone"s Compact Hybrid Reptile Lamp breaks all the old notions that you need two lamps to give both enough Bright Daylight and UVB, This lamp does both and in the process solves the old retina damage issue that was becoming a problem for our industry, No other light like it! So unique we"ve applied for a patent on the bulb! Having a lamp with both Daylight and UVB spectrums in one light is the wave of the future, SKU: RYLHC3559